2-way draining connection (optional)Both left and right sides of indoor unit are possible for drainage hose connection, easy for installation.

Refrigerant leakage detectWhen system has leakage or compressor overload, the display board will show“EC” to alarm users which can better prevent the compressor being damaged.

Louver position memory functionWhen you start the unit next time, the angle of horizontal louver will automaticallymove to the same position as you set last time.

Anti-mildew function (Optional)When turns off the unit on COOL, DRY, AUTO (Cool) mode, the air conditioner will continue operating for about 10 minutes (depending on models) at LOW fan speed. This will help to dry up the condensed water inside the evaporator, and prevent the breeding of mildew.Under Anti-mildew operation, do not restart the air conditioner until the unit is completely off.